For subway&comma; highways&comma; power plants&comma; gas stations&comma; docks&comma; steel companies&period;Moisture and fire resistant&comma; anti-noise&comma;dust&comma;frost&comma;especially used in places where special requirements are needed&period; The IP66 weatherproof telephone is designed to use in the temperature between -40 ~ &plus;60 °C&period; its technical indicators is highly advanced&period;

Feature

1&rpar; Automatic PA

2&rpar; Easy to use&comma; plug the phone line crystal head into the phone jack&comma; and then connect the speaker wire&comma; it can work perfectly&period;

3&rpar; After the telephone line is plugged into the telephone hole&comma;its function is just like home telephone&period;It has the only phone number&comma; and can dial domestic landline and mobile phone numbers&period; While other phones can also call this telephone&period; The difference is that the telephone is weatherproof and explosion proof and can find someone by public address&period;

4&rpar; The telephone can also make up an independent proof telephone intercom system with PBX and couplers&period;

5&rpar; After the call system is formed&comma; each phone is an independent workstation&comma; if one of them break down&comma; it does not affect the entire system&period;

6&rpar; the product has an automatic gain function&comma; the voice does not vary because of the volume or the length of the distance&period;

5&rpar; Telephone internal circuit is developed independently by our company&comma; international double sided integrated circuit &comma; with the strength of anti-noise high sound quality&comma;clear call&comma; stable and so on&period;

6&rpar; The key components are noise canceling handset&comma; hanging fork&comma; keypad&comma; which are all produced by ourselves with strict quality control&comma; safe and fast&comma; cheap&period;

9&rpar; The hanging fork is made of zinc alloy&comma; with magnetic sensor switch&comma; life service ≥ 50 million times

How to use

1&rpar; The caller pick up the telephone handset&comma; dial the phone number of the called and then the telephone will ring

2&rpar; But if no one answers the phone after it rings 6 times &lpar;1-7 times adjustable&rpar;&comma; the called people's telephone will automatically switches to the speaker PA&comma; if so&comma; the caller can shout to the called through the public address&period;

3&rpar; When the called hear the shout and picks up the handset&comma; they can chang to normal communication and the speaker will turn off automatically&period;

4&rpar; If no one answers the telephone in one minute&comma; the call will be automatically disconnected&period;

5&rpar; The telephone can work with a public speaker&period;

The connection diagram is as follows&colon;

We have specialized in industrial telephone used for harsh and hazardous environment&comma; like explosionproof telephone&comma; waterproof telephone&comma; jail telephone etc&period; If you have any inquiry&comma; please feel free to contact us&period; Thank you&excl;